82
100
for v in self.renamed:
83
101
if v[2] == file_id:
103
for v in self.kind_changed:
88
def show(self, to_file, show_ids=False, show_unchanged=False):
90
for path, fid, kind in files:
109
def show(self, to_file, show_ids=False, show_unchanged=False,
110
short_status=False, indent=''):
111
"""output this delta in status-like form to to_file."""
112
def show_list(files, short_status_letter=''):
114
path, fid, kind = item[:3]
91
116
if kind == 'directory':
93
118
elif kind == 'symlink':
121
if len(item) == 5 and item[4]:
97
print >>to_file, ' %-30s %s' % (path, fid)
125
print >>to_file, indent + '%s %-30s %s' % (short_status_letter,
99
print >>to_file, ' ', path
128
print >>to_file, indent + '%s %s' % (short_status_letter, path)
102
print >>to_file, 'removed:'
103
show_list(self.removed)
132
print >>to_file, indent + 'removed:'
133
show_list(self.removed)
135
show_list(self.removed, 'D')
106
print >>to_file, 'added:'
107
show_list(self.added)
139
print >>to_file, indent + 'added:'
140
show_list(self.added)
142
show_list(self.added, 'A')
110
print >>to_file, 'renamed:'
111
for oldpath, newpath, fid, kind, text_modified in self.renamed:
113
print >>to_file, ' %s => %s %s' % (oldpath, newpath, fid)
115
print >>to_file, ' %s => %s' % (oldpath, newpath)
118
print >>to_file, 'modified:'
119
show_list(self.modified)
147
short_status_letter = 'R'
149
print >>to_file, indent + 'renamed:'
150
short_status_letter = ''
151
for (oldpath, newpath, fid, kind,
152
text_modified, meta_modified) in self.renamed:
153
if text_modified or meta_modified:
154
extra_modified.append((newpath, fid, kind,
155
text_modified, meta_modified))
159
print >>to_file, indent + '%s %s => %s %s' % (
160
short_status_letter, oldpath, newpath, fid)
162
print >>to_file, indent + '%s %s => %s' % (
163
short_status_letter, oldpath, newpath)
165
if self.kind_changed:
167
short_status_letter = 'K'
169
print >>to_file, indent + 'kind changed:'
170
short_status_letter = ''
171
for (path, fid, old_kind, new_kind) in self.kind_changed:
176
print >>to_file, indent + '%s %s (%s => %s)%s' % (
177
short_status_letter, path, old_kind, new_kind, suffix)
179
if self.modified or extra_modified:
180
short_status_letter = 'M'
182
print >>to_file, indent + 'modified:'
183
short_status_letter = ''
184
show_list(self.modified, short_status_letter)
185
show_list(extra_modified, short_status_letter)
121
187
if show_unchanged and self.unchanged:
122
print >>to_file, 'unchanged:'
123
show_list(self.unchanged)
127
def compare_trees(old_tree, new_tree, want_unchanged=False, specific_files=None):
128
"""Describe changes from one tree to another.
130
Returns a TreeDelta with details of added, modified, renamed, and
133
The root entry is specifically exempt.
135
This only considers versioned files.
138
If true, also list files unchanged from one version to
142
If true, only check for changes to specified names or
146
from osutils import is_inside_any
148
old_inv = old_tree.inventory
149
new_inv = new_tree.inventory
189
print >>to_file, indent + 'unchanged:'
190
show_list(self.unchanged)
192
show_list(self.unchanged, 'S')
195
print >>to_file, indent + 'unknown:'
196
show_list(self.unversioned)
198
def get_changes_as_text(self, show_ids=False, show_unchanged=False,
201
output = StringIO.StringIO()
202
self.show(output, show_ids, show_unchanged, short_status)
203
return output.getvalue()
205
@deprecated_function(zero_nine)
206
def compare_trees(old_tree, new_tree, want_unchanged=False,
207
specific_files=None, extra_trees=None,
208
require_versioned=False):
209
"""compare_trees was deprecated in 0.10. Please see Tree.changes_from."""
210
return new_tree.changes_from(old_tree,
211
want_unchanged=want_unchanged,
212
specific_files=specific_files,
213
extra_trees=extra_trees,
214
require_versioned=require_versioned,
218
def _compare_trees(old_tree, new_tree, want_unchanged, specific_files,
219
include_root, extra_trees=None,
220
require_versioned=False, want_unversioned=False):
221
"""Worker function that implements Tree.changes_from."""
150
222
delta = TreeDelta()
151
mutter('start compare_trees')
153
# TODO: match for specific files can be rather smarter by finding
154
# the IDs of those files up front and then considering only that.
156
for file_id in old_tree:
157
if file_id in new_tree:
158
old_ie = old_inv[file_id]
159
new_ie = new_inv[file_id]
162
assert kind == new_ie.kind
164
assert kind in ('file', 'directory', 'symlink', 'root_directory'), \
165
'invalid file kind %r' % kind
167
if kind == 'root_directory':
171
if (not is_inside_any(specific_files, old_inv.id2path(file_id))
172
and not is_inside_any(specific_files, new_inv.id2path(file_id))):
176
old_sha1 = old_tree.get_file_sha1(file_id)
177
new_sha1 = new_tree.get_file_sha1(file_id)
178
text_modified = (old_sha1 != new_sha1)
223
# mutter('start compare_trees')
225
for (file_id, path, content_change, versioned, parent_id, name, kind,
226
executable) in new_tree._iter_changes(old_tree, want_unchanged,
227
specific_files, extra_trees=extra_trees,
228
require_versioned=require_versioned,
229
want_unversioned=want_unversioned):
230
if versioned == (False, False):
231
delta.unversioned.append((path[1], None, kind[1]))
233
if not include_root and (None, None) == parent_id:
235
fully_present = tuple((versioned[x] and kind[x] is not None) for
237
if fully_present[0] != fully_present[1]:
238
if fully_present[1] is True:
239
delta.added.append((path[1], file_id, kind[1]))
180
## mutter("no text to check for %r %r" % (file_id, kind))
181
text_modified = False
183
# TODO: Can possibly avoid calculating path strings if the
184
# two files are unchanged and their names and parents are
185
# the same and the parents are unchanged all the way up.
186
# May not be worthwhile.
188
if (old_ie.name != new_ie.name
189
or old_ie.parent_id != new_ie.parent_id):
190
delta.renamed.append((old_inv.id2path(file_id),
191
new_inv.id2path(file_id),
195
delta.modified.append((new_inv.id2path(file_id), file_id, kind))
197
delta.unchanged.append((new_inv.id2path(file_id), file_id, kind))
241
assert fully_present[0] is True
242
delta.removed.append((path[0], file_id, kind[0]))
243
elif fully_present[0] is False:
245
elif name[0] != name[1] or parent_id[0] != parent_id[1]:
246
# If the name changes, or the parent_id changes, we have a rename
247
# (if we move a parent, that doesn't count as a rename for the
249
delta.renamed.append((path[0],
254
(executable[0] != executable[1])))
255
elif kind[0] != kind[1]:
256
delta.kind_changed.append((path[1], file_id, kind[0], kind[1]))
257
elif content_change is True or executable[0] != executable[1]:
258
delta.modified.append((path[1], file_id, kind[1],
260
(executable[0] != executable[1])))
199
kind = old_inv.get_file_kind(file_id)
200
if kind == 'root_directory':
202
old_path = old_inv.id2path(file_id)
204
if not is_inside_any(specific_files, old_path):
206
delta.removed.append((old_path, file_id, kind))
262
delta.unchanged.append((path[1], file_id, kind[1]))
208
mutter('start looking for new files')
209
for file_id in new_inv:
210
if file_id in old_inv:
212
kind = new_inv.get_file_kind(file_id)
213
if kind == 'root_directory':
215
new_path = new_inv.id2path(file_id)
217
if not is_inside_any(specific_files, new_path):
219
delta.added.append((new_path, file_id, kind))
221
264
delta.removed.sort()
222
265
delta.added.sort()
223
266
delta.renamed.sort()
267
# TODO: jam 20060529 These lists shouldn't need to be sorted
268
# since we added them in alphabetical order.
224
269
delta.modified.sort()
225
270
delta.unchanged.sort()
275
class _ChangeReporter(object):
276
"""Report changes between two trees"""
278
def __init__(self, output=None, suppress_root_add=True,
279
output_file=None, unversioned_filter=None):
282
:param output: a function with the signature of trace.note, i.e.
283
accepts a format and parameters.
284
:param supress_root_add: If true, adding the root will be ignored
285
(i.e. when a tree has just been initted)
286
:param output_file: If supplied, a file-like object to write to.
287
Only one of output and output_file may be supplied.
288
:param unversioned_filter: A filter function to be called on
289
unversioned files. This should return True to ignore a path.
290
By default, no filtering takes place.
292
if output_file is not None:
293
if output is not None:
294
raise BzrError('Cannot specify both output and output_file')
295
def output(fmt, *args):
296
output_file.write((fmt % args) + '\n')
298
if self.output is None:
299
from bzrlib import trace
300
self.output = trace.note
301
self.suppress_root_add = suppress_root_add
302
self.modified_map = {'kind changed': 'K',
307
self.versioned_map = {'added': '+', # versioned target
308
'unchanged': ' ', # versioned in both
309
'removed': '-', # versioned in source
310
'unversioned': '?', # versioned in neither
312
self.unversioned_filter = unversioned_filter
314
def report(self, file_id, paths, versioned, renamed, modified, exe_change,
316
"""Report one change to a file
318
:param file_id: The file_id of the file
319
:param path: The old and new paths as generated by Tree._iter_changes.
320
:param versioned: may be 'added', 'removed', 'unchanged', or
322
:param renamed: may be True or False
323
:param modified: may be 'created', 'deleted', 'kind changed',
324
'modified' or 'unchanged'.
325
:param exe_change: True if the execute bit has changed
326
:param kind: A pair of file kinds, as generated by Tree._iter_changes.
327
None indicates no file present.
329
if paths[1] == '' and versioned == 'added' and self.suppress_root_add:
331
if versioned == 'unversioned':
332
# skip ignored unversioned files if needed.
333
if self.unversioned_filter is not None:
334
if self.unversioned_filter(paths[1]):
336
# dont show a content change in the output.
337
modified = 'unchanged'
338
# we show both paths in the following situations:
339
# the file versioning is unchanged AND
340
# ( the path is different OR
341
# the kind is different)
342
if (versioned == 'unchanged' and
343
(renamed or modified == 'kind changed')):
345
# on a rename, we show old and new
346
old_path, path = paths
348
# if its not renamed, we're showing both for kind changes
349
# so only show the new path
350
old_path, path = paths[1], paths[1]
351
# if the file is not missing in the source, we show its kind
352
# when we show two paths.
353
if kind[0] is not None:
354
old_path += osutils.kind_marker(kind[0])
356
elif versioned == 'removed':
357
# not present in target
366
rename = self.versioned_map[versioned]
367
# we show the old kind on the new path when the content is deleted.
368
if modified == 'deleted':
369
path += osutils.kind_marker(kind[0])
370
# otherwise we always show the current kind when there is one
371
elif kind[1] is not None:
372
path += osutils.kind_marker(kind[1])
377
self.output("%s%s%s %s%s", rename, self.modified_map[modified], exe,
381
def report_changes(change_iterator, reporter):
382
"""Report the changes from a change iterator.
384
This is essentially a translation from low-level to medium-level changes.
385
Further processing may be required to produce a human-readable output.
386
Unfortunately, some tree-changing operations are very complex
387
:change_iterator: an iterator or sequence of changes in the format
388
generated by Tree._iter_changes
389
:param reporter: The _ChangeReporter that will report the changes.
391
versioned_change_map = {
392
(True, True) : 'unchanged',
393
(True, False) : 'removed',
394
(False, True) : 'added',
395
(False, False): 'unversioned',
397
for (file_id, path, content_change, versioned, parent_id, name, kind,
398
executable) in change_iterator:
400
# files are "renamed" if they are moved or if name changes, as long
402
if None not in name and None not in parent_id and\
403
(name[0] != name[1] or parent_id[0] != parent_id[1]):
407
if kind[0] != kind[1]:
410
elif kind[1] is None:
413
modified = "kind changed"
416
modified = "modified"
418
modified = "unchanged"
419
if kind[1] == "file":
420
exe_change = (executable[0] != executable[1])
421
versioned_change = versioned_change_map[versioned]
422
reporter.report(file_id, path, versioned_change, renamed, modified,